Nioxin 2 System helps to achieve thicker and fuller hair, while protecting each hair from damage. System 2 strengthens resistance against damage and breakage, leaving thicker, fuller hair with a healthy shine. Helps cleanse, optimize and treat hair and scalp. Features and Benefits: Professional treatment for natural hair with loss of hair density - for denser hair and greater protection against damage. Helps remove follicle-clogging fat, fatty acids, and environmental debris. It helps to provide resistance to the hair and to control the balance of hydration. Provides a renewed scalp.